[DirectX 7 Programmer's Reference] IDirect3DRMProgressiveMesh (52.8583205412474%)

Microsoft DirectX 7.0 > Appendix > Direct3D Retained Mode > C++/COM Reference > Interfaces

[DirectX 6 Programmer's Reference] IDirect3DRMProgressiveMesh (51.063195376557%)

DirectX Media > Direct3D Retained Mode > Reference > Interfaces